The simulation environment of Multi-axis simultaneous NC machining for blades of large hydro turbine is established through mapping of machining process for NC machine tool, cutter and clamp.
水轮机叶片多轴联动数控加工仿真环境，通过对数控机床、刀具、夹具及等加工过程映射构建。
In order to improve the precision of freeform surface, the error of multi-axis NC machining is analyzed and a more reasonable estimate for tool step is given.
从提高自由曲面数控加工精度入手，对多轴数控加工的误差进行了分析，并提出了较为合理的走刀步长的估算方法。
The multi-coordinates machining curved face is the pivotal technique in the NC machining, and that planning tool-paths are elements and key of NC codes programming.
多坐标曲面加工是数控加工中的关键技术，而刀具轨迹的规划是数控编程的基础和关键。
It has the merit of clear for explanation, prone to understand and use, thus supply us with a powerful tool for the exploring of new automatic multi-axis machining or measurement devices.
该方法具有意义明确，方法简便，易于理解和使用的特点，为自主开发多轴联动加工、测量设备提供了有力工具。
FS 33ais suitable for machining free cutting steel, steel up to 60 tons tensile strength in multi-spindle, multi-tool lathes and automatics.
FS33A能加工快削钢及60吨以下的拉力钢材，适用于各种传统车床如多转轴、多刀具与及自动车床等。
FS 33ais suitable for machining free cutting steel, steel up to 60 tons tensile strength in multi-spindle, multi-tool lathes and automatics.
FS33A能加工快削钢及60吨以下的拉力钢材，适用于各种传统车床如多转轴、多刀具与及自动车床等。
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